salmson DIE, Installation And Starting Instructions

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English
Installation and operating instructions SIE-DIE-PBE 97
11 Faults, causes and remedies
Only have faults remedied by qualified personnel! Follow the
safety instructions in section 10 Maintenance
.
• If the malfunction cannot be rectified, consult a specialist techni-
cian or the nearest customer service or representative office.
Fault displays For faults, their causes and remedies, see the “Fault/warning mes-
sage” flow diagram and the following tables. The first column of the
table lists the code numbers displayed in the event of a fault.
NOTE:
If the cause of the fault no longer exists, some faults resolve them-
selves automatically.
Key The following types of errors can occur with differing priorities
(1 = lowest priority; 6 = highest priority):
11.1 Mechanical faults
Error type Explanation Priority
A Permanent error 6
B Permanent error on the 6th occurrence 5
C Warning,
after 5 min, transition to an error
permanent error on the 6th occurrence 4
D Like error type A, but error type A has a higher
priority than error type D 3
E Emergency operation: warning with emer-
gency operation speed and activated SSM 2
F Warning 1
Fault Cause Remedy
Pump does not start or stops working Cable terminal loose Check all cable connections
Fuses faulty Check fuses; replace defective fuses
Pump is running at reduced output Stop valve on pressure side throttled Slowly open the stop valve
Air in the suction line
Repair leaks on flanges, bleed the pump,
change the mechanical shaft seal in case
of visible leakage
Pump is making noise Cavitation due to insufficient supply
pressure Increase supply pressure, observe mini-
mum pressure at the suction port, check
slide valve and filter on the suction side
and clean if necessary
Motor has bearing damage Have the pump checked by Salmson cus-
tomer service or a specialised service
centre and serviced if necessary